| Command | What does it do? | 
|---|---|
| ls | Lists the contents of the current directory | 
| clear | Clear the terminal | 
| cd | Goto the home directory (user directory) | 
| cd .. | Go one directory up | 
| cd pythoncode | Goto the directory 'pythoncode' | 
| python3 helloworld.py | Execute python script 'helloworld.py' | 
| python3 -V | Show the installed Python version |